January Weather in Cape Girardeau

Last updated: March 2, 2024

The weather in Cape Girardeau, United States, during January is characterized by an average temperature of 2°C (37°F). Highs can soar to 17°C (64°F), while lows may dip to -12°C (11°F). Typically, the humidity level in Cape Girardeau throughout January hovers around 86%.

-12°C (11°F)

Minimum temperature

2°C (37°F)

Average temperature

17°C (64°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In January, Cape Girardeau averages 107 mm (4.2 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 9 hours 54 minutes of daylight, with the sun shining for approximately 4 hours 21 minutes each day. Additionally, there is a 31% probability of sunny days during this period.

107 mm (4.2 inches)

Precipitation

8 rainy days

Rainy days

4 hours 21 minutes

Sunshine hours

31%

Chance of sun

UV Index

In January, the UV Index in Cape Girardeau reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 2 3 3 3 2 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

Compare Cape Girardeau's Climate with Cities Worldwide